Home / 161,377.50-354,603

Finding the Third Proportional to 161,377.50 and 354,603

Calculator

Solution

The third proportional to 161,377.50 and 354,603 is: 779,187.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,377.50 : 354,603 = 354,603 : x
  2. Step 2: Convert to fraction form
    161,377.50/354,603 = 354,603/x
  3. Step 3: Cross multiply
    161,377.50x = 354,603 × 354,603
  4. Step 4: Simplify right side
    161,377.50x = 125,743,287,609
  5. Step 5: Solve for x
    x = 125,743,287,609/161,377.50
  6. Step 6: Final answer
    x = 779,187.23

Related Problems

Find third proportional to 80,688.75 and 177,301.50
Half scale
Find third proportional to 322,755 and 709,206
Double scale
Find third proportional to 161,380 and 354,607
Similar ratio
Find third proportional to 242,066.25 and 531,904.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.